Insights & Guides

The Gunderson Blog

Real-world advice from the field — plumbing fixes, HVAC troubleshooting, and home-system tips for Western Wisconsin homeowners.

White PVC pipes laid through gravel beside a concrete foundation, with a black cleanout cap, an orange level, and a coil of blue tubing
Plumbing

How to Prevent Frozen Pipes in Wisconsin: A Homeowner’s Winter Checklist

Prepare your plumbing before winter. Review vulnerable areas, complete a practical checklist, and learn when to request help for suspected freezing or a burst pipe.

8 min read
Wall-mounted Navien boiler with copper piping, a gray expansion tank, and circulation pumps on a plywood mechanical-room wall
HVAC

Wisconsin Furnace and Boiler Winter Preparation Checklist

Get your heating plans in order before winter. Compare furnace and boiler preparation steps, build your own checklist, and know when to request professional service.

9 min read
Gunderson plumbing professional serving a property near Eau Claire, Wisconsin
Plumbing

When Should You Call a Plumber in Eau Claire, WI? 7 Warning Signs

Leaking pipes, slow drains, pressure changes, and water-heater trouble are common reasons Eau Claire homeowners call a plumber. Learn the warning signs and when to request service.

9 min read
Septic system excavation and repair project by Gunderson Plumbing & Concrete in Western Wisconsin
Septic & Excavation

7 Warning Signs Your Septic System Needs Repair Before Winter in Western Wisconsin

Slow drains, sewage odors, standing water, and unusually green grass can all point to septic-system trouble. Learn the warning signs Wisconsin homeowners should address before frozen ground and winter weather make repairs more difficult.

9 min read
Air conditioning service and maintenance in Western Wisconsin
HVAC

Why Does My Air Conditioner Smell? Common AC Odors and What They Mean

Musty, burning, sulfur, sweet — every AC smell tells a story. Here's how Wisconsin homeowners can identify the cause and when to call a pro.

7 min read
HVAC technician diagnosing air conditioner odors in Western Wisconsin
HVAC

Why Does My AC Smell Bad? A Pro's Guide to Air Conditioner Odors

From dirty-sock mildew to that infamous 'why does my AC smell like pee?' — diagnose each odor and know when to call an HVAC tech.

6 min read